Sex Highest level of studies completed Number of languages s/he is able to use Total BOTH SEXES Total Total 29,238,135 BOTH SEXES Total None 14,548,486 BOTH SEXES Total One 9,809,378 BOTH SEXES Total Two 3,669,623 BOTH SEXES Total Three or more 1,182,382 BOTH SEXES Total No data recorded 28,266 BOTH SEXES First stage secondary education and lower Total 15,728,355 BOTH SEXES First stage secondary education and lower None 11,044,120 BOTH SEXES First stage secondary education and lower One 3,643,692 BOTH SEXES First stage secondary education and lower Two 807,646 BOTH SEXES First stage secondary education and lower Three or more 213,698 BOTH SEXES First stage secondary education and lower No data recorded . BOTH SEXES Intermediate-level studies Total 5,726,079 BOTH SEXES Intermediate-level studies None 2,024,574 BOTH SEXES Intermediate-level studies One 2,475,950 BOTH SEXES Intermediate-level studies Two 931,039 BOTH SEXES Intermediate-level studies Three or more 289,464 BOTH SEXES Intermediate-level studies No data recorded . BOTH SEXES Tertiary level and university studies Total 7,783,701 BOTH SEXES Tertiary level and university studies None 1,479,791 BOTH SEXES Tertiary level and university studies One 3,689,736 BOTH SEXES Tertiary level and university studies Two 1,930,937 BOTH SEXES Tertiary level and university studies Three or more 679,220 BOTH SEXES Tertiary level and university studies No data recorded . MALES Total Total 14,593,072 MALES Total None 7,110,673 MALES Total One 4,944,204 MALES Total Two 1,841,955 MALES Total Three or more 683,665 MALES Total No data recorded . MALES First stage secondary education and lower Total 7,756,598 MALES First stage secondary education and lower None 5,286,074 MALES First stage secondary education and lower One 1,852,041 MALES First stage secondary education and lower Two 463,681 MALES First stage secondary education and lower Three or more 147,687 MALES First stage secondary education and lower No data recorded . MALES Intermediate-level studies Total 2,987,841 MALES Intermediate-level studies None 1,062,547 MALES Intermediate-level studies One 1,279,365 MALES Intermediate-level studies Two 489,405 MALES Intermediate-level studies Three or more 154,857 MALES Intermediate-level studies No data recorded . MALES Tertiary level and university studies Total 3,848,633 MALES Tertiary level and university studies None 762,052 MALES Tertiary level and university studies One 1,812,797 MALES Tertiary level and university studies Two 888,869 MALES Tertiary level and university studies Three or more 381,121 MALES Tertiary level and university studies No data recorded . FEMALES Total Total 14,645,063 FEMALES Total None 7,437,812 FEMALES Total One 4,865,174 FEMALES Total Two 1,827,668 FEMALES Total Three or more 498,717 FEMALES Total No data recorded . FEMALES First stage secondary education and lower Total 7,971,757 FEMALES First stage secondary education and lower None 5,758,046 FEMALES First stage secondary education and lower One 1,791,651 FEMALES First stage secondary education and lower Two 343,966 FEMALES First stage secondary education and lower Three or more 66,010 FEMALES First stage secondary education and lower No data recorded . FEMALES Intermediate-level studies Total 2,738,238 FEMALES Intermediate-level studies None 962,027 FEMALES Intermediate-level studies One 1,196,584 FEMALES Intermediate-level studies Two 441,634 FEMALES Intermediate-level studies Three or more 134,607 FEMALES Intermediate-level studies No data recorded . FEMALES Tertiary level and university studies Total 3,935,068 FEMALES Tertiary level and university studies None 717,740 FEMALES Tertiary level and university studies One 1,876,939 FEMALES Tertiary level and university studies Two 1,042,068 FEMALES Tertiary level and university studies Three or more 298,100 FEMALES Tertiary level and university studies No data recorded .